WO2012081086A1 - Dispositif de purification d'air pour véhicules - Google Patents

Dispositif de purification d'air pour véhicules Download PDF

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Publication number
WO2012081086A1
WO2012081086A1 PCT/JP2010/072486 JP2010072486W WO2012081086A1 WO 2012081086 A1 WO2012081086 A1 WO 2012081086A1 JP 2010072486 W JP2010072486 W JP 2010072486W WO 2012081086 A1 WO2012081086 A1 WO 2012081086A1
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WO
WIPO (PCT)
Prior art keywords
vehicle
ozone
component
purification
purification device
Prior art date
Application number
PCT/JP2010/072486
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English (en)
Japanese (ja)
Inventor
祥尚 篠田
星　幸一
広昭 勝又
和大 杉本
加代子 高田
一平 福富
Original Assignee
トヨタ自動車株式会社
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by トヨタ自動車株式会社 filed Critical トヨタ自動車株式会社
Priority to US13/501,180 priority Critical patent/US8999255B2/en
Priority to JP2012518337A priority patent/JP5387766B2/ja
Priority to PCT/JP2010/072486 priority patent/WO2012081086A1/fr
Priority to EP10856535.9A priority patent/EP2653211B1/fr
Publication of WO2012081086A1 publication Critical patent/WO2012081086A1/fr

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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B60—VEHICLES IN GENERAL
    • B60K—ARRANGEMENT OR MOUNTING OF PROPULSION UNITS OR OF TRANSMISSIONS IN VEHICLES; ARRANGEMENT OR MOUNTING OF PLURAL DIVERSE PRIME-MOVERS IN VEHICLES; AUXILIARY DRIVES FOR VEHICLES; INSTRUMENTATION OR DASHBOARDS FOR VEHICLES; ARRANGEMENTS IN CONNECTION WITH COOLING, AIR INTAKE, GAS EXHAUST OR FUEL SUPPLY OF PROPULSION UNITS IN VEHICLES
    • B60K13/00—Arrangement in connection with combustion air intake or gas exhaust of propulsion units
    • B60K13/02—Arrangement in connection with combustion air intake or gas exhaust of propulsion units concerning intake
    • A—HUMAN NECESSITIES
    • A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
    • A61L—METHODS OR APPARATUS FOR STERILISING MATERIALS OR OBJECTS IN GENERAL; DISINFECTION, STERILISATION OR DEODORISATION OF AIR; CHEMICAL ASPECTS OF BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES; MATERIALS FOR BANDAGES, DRESSINGS, ABSORBENT PADS OR SURGICAL ARTICLES
    • A61L9/00—Disinfection, sterilisation or deodorisation of air
    • A61L9/16—Disinfection, sterilisation or deodorisation of air using physical phenomena
    • A61L9/18—Radiation
    • A61L9/20—Ultraviolet radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/46—Removing components of defined structure
    • B01D53/66—Ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/34—Chemical or biological purification of waste gases
    • B01D53/74—General processes for purification of waste gases; Apparatus or devices specially adapted therefor
    • B01D53/86—Catalytic processes
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M27/00—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like
    • F02M27/06—Apparatus for treating combustion-air, fuel, or fuel-air mixture, by catalysts, electric means, magnetism, rays, sound waves, or the like by rays, e.g. infrared and ultraviolet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/0218—Air cleaners acting by absorption or adsorption; trapping or removing vapours or liquids, e.g. originating from fuel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/02—Air cleaners
    • F02M35/04—Air cleaners specially arranged with respect to engine, to intake system or specially adapted to vehicle; Mounting thereon ; Combinations with other devices
    • F02M35/06—Air cleaners specially arranged with respect to engine, to intake system or specially adapted to vehicle; Mounting thereon ; Combinations with other devices combined or associated with engine's cooling blower or fan, or with flywheel
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/10—Air intakes; Induction systems
    • F02M35/10006—Air intakes; Induction systems characterised by the position of elements of the air intake system in direction of the air intake flow, i.e. between ambient air inlet and supply to the combustion chamber
    • F02M35/10013—Means upstream of the air filter; Connection to the ambient air
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
    • F02M—SUPPLYING COMBUSTION ENGINES IN GENERAL WITH COMBUSTIBLE MIXTURES OR CONSTITUENTS THEREOF
    • F02M35/00—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines
    • F02M35/16—Combustion-air cleaners, air intakes, intake silencers, or induction systems specially adapted for, or arranged on, internal-combustion engines characterised by use in vehicles
    • F02M35/161—Arrangement of the air intake system in the engine compartment, e.g. with respect to the bonnet or the vehicle front face
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2253/00—Adsorbents used in seperation treatment of gases and vapours
    • B01D2253/10—Inorganic adsorbents
    • B01D2253/102—Carbon
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/20—Metals or compounds thereof
    • B01D2255/207—Transition metals
    • B01D2255/20707—Titanium
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2255/00—Catalysts
    • B01D2255/80—Type of catalytic reaction
    • B01D2255/802—Photocatalytic
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/10—Single element gases other than halogens
    • B01D2257/106—Ozone
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2257/00—Components to be removed
    • B01D2257/40—Nitrogen compounds
    • B01D2257/404—Nitrogen oxides other than dinitrogen oxide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2258/00—Sources of waste gases
    • B01D2258/06—Polluted air
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/45—Gas separation or purification devices adapted for specific applications
    • B01D2259/4566—Gas separation or purification devices adapted for specific applications for use in transportation means
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2259/00—Type of treatment
    • B01D2259/80—Employing electric, magnetic, electromagnetic or wave energy, or particle radiation
    • B01D2259/804—UV light
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01J—CHEMICAL OR PHYSICAL PROCESSES, e.g. CATALYSIS OR COLLOID CHEMISTRY; THEIR RELEVANT APPARATUS
    • B01J35/00—Catalysts, in general, characterised by their form or physical properties
    • B01J35/30—Catalysts, in general, characterised by their form or physical properties characterised by their physical properties
    • B01J35/39—Photocatalytic properties
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A50/00—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE in human health protection, e.g. against extreme weather
    • Y02A50/20—Air quality improvement or preservation, e.g. vehicle emission control or emission reduction by using catalytic converters

Definitions

  • the present invention relates to a vehicle air purification device, and more particularly to a vehicle air purification device that can directly purify ozone in the atmosphere.
  • Ozone which is the cause of photochemical smog
  • Ozone is generated by the photochemical reaction of HC and NOx contained in the exhaust gas of automobiles and factories. For this reason, suppressing the emission amount of HC and NOx from the automobile is an effective means for suppressing the generation of ozone and preventing the generation of photochemical smog.
  • a vehicle air purification device that has been practically used uses a metal oxide such as manganese dioxide as a catalyst as disclosed in Japanese Patent Publication No. 2002-514966 and Japanese Patent Publication No. 2003-515442. It is a device to do.
  • a metal oxide catalyst By applying a metal oxide catalyst to a radiator into which air flows during traveling, ozone contained in the air is decomposed and purified by the catalyst.
  • the function of purifying ozone is provided not only in a metal oxide catalyst such as manganese dioxide but also in activated carbon.
  • a metal oxide catalyst such as manganese dioxide
  • activated carbon ozone reacts with the activated carbon itself to become carbon dioxide. Since this reaction occurs even at room temperature, it can be said that activated carbon is more advantageous in purification conditions than a metal oxide catalyst that requires a reaction temperature higher than room temperature.
  • the present invention has been made in view of the above-described problems, and has an object of putting a vehicle air purification device using an ozone purifier containing activated carbon into practical use.
  • the vehicle air purification device provided by the present invention is a purification interference that removes a component that interferes with the purification of ozone by the ozone purification body (hereinafter referred to as a purification interference component) separately from the ozone purification body that includes activated carbon.
  • a component removing body is provided.
  • the ozone purifier is disposed on the surface of a vehicle component that is disposed at a location where an air flow path is formed when the vehicle is traveling.
  • the purification interfering component removal body is disposed upstream of the ozone purification body in the flow path. According to such a configuration of the vehicle air purification device, the purification interference component is removed from the air flowing into the ozone purification body, so that the ozone purification performance of the ozone purification body can be maintained high.
  • the purification interfering component remover used in the present invention does not necessarily need to be one that permanently removes the purification interfering component, or one that decomposes or synthesizes the purification interfering component and renders it harmless.
  • the ease of adsorption of the purification hindering component to the ozone purifier depends on environmental conditions such as temperature and flow rate. Therefore, if the purification interfering component can be prevented from flowing into the ozone purifying body under the condition that at least the purification interfering component is easily adsorbed by the ozone purifying body, the purification interfering component is temporarily captured. There may be.
  • a NOx adsorbent such as alumina, a NOx adsorption reduction catalyst having a reduction function in addition to the NOx adsorption function, activated carbon, zeolite, or the like can be used as the purification hindering component removing body.
  • the purification interfering component removing body There are two preferred forms for providing the purification interfering component removing body.
  • a 1st form when another vehicle component (2nd vehicle component) is arrange
  • the vehicle component provided with the ozone purifier is a radiator.
  • cleaning interference component removal body is either a capacitor
  • an ozone purifier is provided in a region located on the downstream side in the atmospheric flow direction among the regions constituting the surface of the vehicle component, and the purification interfering component removing body is disposed in the atmospheric flow direction. It is provided in a region located on the upstream side.
  • the vehicle component in this case is preferably a radiator.
  • the ozone purifier and the purification interfering component remover are provided in different vehicle components, in particular, a heat exchanger having a large number of fins, the fin of the heat exchanger provided with the purifying interfering component removing body.
  • the interval may be narrower than the fin interval of the heat exchanger provided with the ozone purifier.
  • the purification interfering component removing body Since the adsorption of the purification interfering component to the activated carbon occurs by a diffusion reaction, if the purification interfering component removing body is installed based on the above relationship, the purification interfering component that has not been purified by the purification interfering component removing body is ozone. It passes through the ozone purifier without contacting the purifier. Therefore, even if all the purification hindering components cannot be purified by the purification hindering component removing body, it is avoided that the ozone purifying body deteriorates due to this.
  • a photocatalyst can be used in addition to those exemplified above.
  • the photocatalyst exhibits super hydrophilicity by absorbing ultraviolet light, and adsorbs moisture in the atmosphere on the surface.
  • highly hydrophilic NOx and SOx are adsorbed on the surface, and PM is adsorbed. The adsorbed NOx, SOx, or PM is removed from the surface of the purification interfering component remover by flowing down together with moisture.
  • the purification hindering component removing body including the photocatalyst not only the purification hindering component can be adsorbed but also the adsorbed purification hindering component can be discharged out of the system by the self-cleaning action of the photocatalyst.
  • Embodiment 1 FIG. Embodiment 1 of the present invention will be described below with reference to the drawings.
  • FIG. 1 is a schematic diagram showing the configuration of an automobile to which the vehicle air purification device of the present embodiment is applied.
  • the vehicle air purification device is applied to an automobile 2 that includes an internal combustion engine 4 as a power unit.
  • the exhaust gas discharged from the internal combustion engine 4 contains HC and NOx. Since ozone is generated by a photochemical reaction using HC and NOx as reactants, this vehicle air purification device is applied to the automobile 2 provided with the internal combustion engine 4 to purify ozone in the atmosphere while the automobile 2 is running. Thus, the influence of the automobile 2 on the environment can be reduced.
  • a radiator 6 is disposed in front of the internal combustion engine 4.
  • An air conditioner capacitor 10 is arranged in front of the radiator 6.
  • a radiator fan 8 is attached to the back side of the radiator 6.
  • FIG. 2 is a schematic diagram showing a portion of the automobile 2 that is particularly related to the vehicle air purification device of the present embodiment.
  • the core of the radiator 6 is provided with fins with louvers, and the core of the capacitor 10 is also provided with fins with louvers.
  • the fin interval in the capacitor 10 is narrower than the fin interval in the radiator 6.
  • a side surface of the gap between the radiator 6 and the capacitor 10 is covered with the SUS plate 14. Thereby, the inflow of air from the side surface to the gap is prevented, and only the air that has passed through the capacitor 10 flows into the radiator 6.
  • the ozone purifier containing activated carbon is applied to the fin with the louver of the radiator 6, and the purification interfering component remover is applied to the fin with the louver of the capacitor 10. ing.
  • the ozone purifier may be composed only of activated carbon, and may contain some catalyst in addition to the activated carbon.
  • the purifying interference component removing body is an object that can remove atmospheric components, that is, moisture, NOx, SOx, and PM, from the atmosphere even if it temporarily prevents the ozone purifying body from purifying ozone. is there.
  • the purification interfering component By providing such a purification interfering component removing body upstream of the radiator 6 in the atmospheric flow path, that is, upstream of the ozone purifying body, the purification interfering component is removed from the atmosphere flowing into the ozone purifying body, Deterioration of the contained activated carbon can be suppressed.
  • Suitable examples of the purification interfering component remover include NOx adsorbents such as alumina, NOx adsorption reduction catalyst, zeolite, or activated carbon similar to the ozone purifier.
  • NOx adsorption-reduction catalyst include those in which Rh is supported on a carrier made of ZrO 2 , CeO 2 and Y-type zeolite.
  • the purification interference component remover provided in the vehicle air purification device does not necessarily remove the purification interference component permanently, or decomposes or synthesizes the purification interference component to render it harmless. There is no need.
  • the purification-inhibiting component may be temporarily captured.
  • a purification interfering component remover is formed by appropriately combining the exemplified materials so that all components of moisture, NOx, SOx, and PM can be removed.
  • NOx adsorbent is contained in the purification hindering component removing body, NOx, SOx, and moisture in the air passing through the capacitor 10 can be captured by adsorption.
  • the purification hindering component adsorbed by the NOx adsorbent is released as the temperature of the capacitor 10 increases and the flow rate of the atmosphere passing through the capacitor 10 increases.
  • the released purification hindering component flows into the radiator 6 disposed downstream, but the possibility that the purification hindering component that has flown at this time is adsorbed by the ozone purifier is low.
  • the conditions under which these purification interfering components are likely to be released in the NOx adsorbent are, in other words, the ozone purifier. This is because it is also a condition in which these purification interfering components are difficult to be adsorbed.
  • the ozone purification body even if not all the purification interference components can be purified by the purification interference component removal body, the ozone purification body thereby It is possible to avoid the deterioration of. Because the reaction when the purification hindering component is adsorbed on the activated carbon of the ozone purifier is a diffusion reaction, the purification hindering component that has not been adsorbed by the capacitor 10 having a narrow fin interval (that is, a short diffusion distance) This is because the possibility of being adsorbed by the radiator 6 having a wide interval (that is, a long diffusion distance) is low. According to the vehicle air purification device, the purification interference component that has not been purified by the purification interference component removing body applied to the capacitor 10 passes through the radiator 6 as it is without contacting the ozone purification body applied to the radiator 6. Will pass.
  • FIG. 3 is a schematic view showing a portion particularly related to the vehicle air purification device of the present embodiment in the automobile 2 shown in FIG.
  • the radiator 6 used in the present embodiment is divided into three regions 61, 62, and 63 with the core portion directed in the direction of air flow.
  • the region 61 located on the most downstream side is closest to the internal combustion engine, and is warmed by heat radiation from the internal combustion engine, so the temperature is relatively high.
  • the ozone purification body containing activated carbon is applied to the most downstream region 61, so that the ozone purification body can be quickly heated to room temperature or more immediately after the internal combustion engine is started. it can.
  • activated carbon contained in the ozone purifier exhibits purification performance even at room temperature, but the purification performance is further improved when the temperature rises above room temperature. For this reason, according to the air purification device for a vehicle, high ozone purification performance can be obtained immediately after starting.
  • the NOx adsorbent is applied to the region 62 located in the center of the radiator 6, and the PM adsorbent such as activated carbon or zeolite is applied to the region 63 located in the uppermost stream. That is, PM that is difficult to diffuse is removed at the front stage, and NOx and SOx are removed at the rear stage. Moisture can be removed by either NOx adsorbent or PM adsorbent.
  • the total surface area of the louvered fins in the region 62 and the total surface area of the louvered fins in the region 63 are both larger than the total surface area of the louvered fins in the region 61. This is to make the total contact area of the NOx adsorbent and PM adsorbent with the atmosphere larger than the total contact area of the ozone purifier with the atmosphere.
  • the purification interfering component removal body is provided upstream of the ozone purification body in the atmospheric flow path.
  • the purification hindering component can be removed from the air flowing into the ozone purifying body, and deterioration of the activated carbon contained in the ozone purifying body can be suppressed.
  • the purification hindering component that has not been purified by the NOx adsorbent or PM adsorbent is the downstream ozone. It passes through the ozone purifier without contacting the purifier. Therefore, even if not all of the purification hindering components can be purified by the NOx adsorbent or PM adsorbent, it is possible to avoid the deterioration of the ozone purifier due to this.
  • Embodiment 3 FIG. Finally, Embodiment 3 of the present invention will be described with reference to the drawings.
  • FIG. 4 is a schematic diagram showing a part particularly related to the vehicle air purification device of the present embodiment in the automobile 2 shown in FIG.
  • an ozone purifier containing activated carbon is applied to the louvered fin of the radiator 6, and a photocatalyst made of titanium oxide is applied to the louvered fin of the capacitor 10.
  • a photocatalyst is provided as a purification interference component removing body.
  • an ultraviolet lamp 20 that irradiates ultraviolet rays toward the capacitor 10 is provided inside the bumper grill 12. The ultraviolet lamp 20 operates in a situation where the amount of light is insufficient, such as at night, and irradiates the condenser 10 with ultraviolet rays.
  • moisture in the atmosphere can be adsorbed by a photocatalyst exhibiting super hydrophilicity by absorbing ultraviolet light, and furthermore, highly hydrophilic NOx, SOx, and PM can be adsorbed on its surface.
  • the purification interference component removing body is applied to the capacitor.
  • the purification interference component removing body can be applied to the sub radiator.
  • a purification hindering component removing body can be applied to the bumper grill.
  • the capacitor fin interval and the radiator fin interval are different, but the cell density of the capacitor may be larger than the cell density of the radiator. Or you may make the volume of the part which applies a purification

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Combustion & Propulsion (AREA)
  • General Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • General Chemical & Material Sciences (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • Biomedical Technology (AREA)
  • Analytical Chemistry (AREA)
  • Veterinary Medicine (AREA)
  • Public Health (AREA)
  • General Health & Medical Sciences (AREA)
  • Animal Behavior & Ethology (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Epidemiology (AREA)
  • Transportation (AREA)
  • Air-Conditioning For Vehicles (AREA)
  • Disinfection, Sterilisation Or Deodorisation Of Air (AREA)
  • Exhaust Gas Treatment By Means Of Catalyst (AREA)
  • Cooling, Air Intake And Gas Exhaust, And Fuel Tank Arrangements In Propulsion Units (AREA)
  • Separation Of Gases By Adsorption (AREA)
  • Solid-Sorbent Or Filter-Aiding Compositions (AREA)
  • Catalysts (AREA)

Abstract

L'invention a pour objet la mise en œuvre d'un dispositif de purification d'air pour des véhicules qui utilise un dispositif d'élimination d'ozone comprenant du charbon actif. Ce dispositif de purification d'air pour des véhicules dispose un dispositif d'élimination comprenant du charbon actif sur la surface d'un composant de véhicule disposé là où un canal de circulation d'air est formé lorsque le véhicule est en mouvement. En amont du dispositif d'élimination d'ozone dans ledit canal de circulation est disposé un dispositif d'élimination d'inhibiteurs de purification qui enlève des composants qui interfèrent avec l'élimination par le dispositif d'élimination d'ozone de l'ozone de l'air circulant dans le dispositif d'élimination d'ozone. Le dispositif d'élimination d'ozone peut, par exemple, être disposé sur le radiateur et le dispositif d'élimination d'inhibiteurs de purification peut être disposé sur le condensateur ou sous le radiateur.
PCT/JP2010/072486 2010-12-14 2010-12-14 Dispositif de purification d'air pour véhicules WO2012081086A1 (fr)

Priority Applications (4)

Application Number Priority Date Filing Date Title
US13/501,180 US8999255B2 (en) 2010-12-14 2010-12-14 Air purification system for vehicle
JP2012518337A JP5387766B2 (ja) 2010-12-14 2010-12-14 車両用大気浄化装置
PCT/JP2010/072486 WO2012081086A1 (fr) 2010-12-14 2010-12-14 Dispositif de purification d'air pour véhicules
EP10856535.9A EP2653211B1 (fr) 2010-12-14 2010-12-14 Dispositif de purification d'air pour véhicules

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2010/072486 WO2012081086A1 (fr) 2010-12-14 2010-12-14 Dispositif de purification d'air pour véhicules

Publications (1)

Publication Number Publication Date
WO2012081086A1 true WO2012081086A1 (fr) 2012-06-21

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PCT/JP2010/072486 WO2012081086A1 (fr) 2010-12-14 2010-12-14 Dispositif de purification d'air pour véhicules

Country Status (4)

Country Link
US (1) US8999255B2 (fr)
EP (1) EP2653211B1 (fr)
JP (1) JP5387766B2 (fr)
WO (1) WO2012081086A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5672373B2 (ja) * 2011-03-31 2015-02-18 トヨタ自動車株式会社 車両用大気浄化装置
WO2014203076A3 (fr) * 2013-06-19 2015-04-09 Ecoquest Do Brasil Équipement permettant de désinfecter le système de climatisation de véhicules au moyen d'une ionisation catalytique radiante
US10265432B2 (en) 2012-01-17 2019-04-23 Dbg Group Investments, Llc Equipment for sanitizing the air conditioning system of vehicles by means of radiant catalytic ionization

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JP5672373B2 (ja) * 2011-03-31 2015-02-18 トヨタ自動車株式会社 車両用大気浄化装置
US10265432B2 (en) 2012-01-17 2019-04-23 Dbg Group Investments, Llc Equipment for sanitizing the air conditioning system of vehicles by means of radiant catalytic ionization
WO2014203076A3 (fr) * 2013-06-19 2015-04-09 Ecoquest Do Brasil Équipement permettant de désinfecter le système de climatisation de véhicules au moyen d'une ionisation catalytique radiante

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EP2653211B1 (fr) 2017-05-03
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US8999255B2 (en) 2015-04-07
EP2653211A1 (fr) 2013-10-23
US20130256045A1 (en) 2013-10-03
JPWO2012081086A1 (ja) 2014-05-22

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